North Dakota Tap Water Quality

Explore tap water quality data for counties across North Dakota. View water system reports, track violations, monitor drinking water safety, and check fluoridation status in your community.

Counties

251

With water systems

Population

706,280

Served by water systems

Water Systems

307

Total water systems

Violators

1

Systems with serious violations

Searching by your address yields the most accurate results. Searching by town or water system may not show all systems due to how the EPA categorizes data. Some towns may be listed under counties, and water system boundaries don't always align with town boundaries.

Filter Results

North Dakota Counties

Abercrombie

Population: 2,375

Water Systems: 2

Alexander

Population: 1,335

Water Systems: 1

Serious Violator

Almont

Population: 122

Water Systems: 1

Amenia

Population: 94

Water Systems: 1

Aneta

Population: 222

Water Systems: 1

Argusville

Population: 475

Water Systems: 1

Arthur

Population: 337

Water Systems: 1

Arvilla

Population: 180

Water Systems: 1

Ashley

Population: 749

Water Systems: 1

Barney

Population: 52

Water Systems: 1

Beach

Population: 981

Water Systems: 1

Belfield

Population: 1,013

Water Systems: 1

Berlin

Population: 34

Water Systems: 1

Berthold

Population: 454

Water Systems: 1

Beulah

Population: 3,058

Water Systems: 1

Binford

Population: 183

Water Systems: 1

Bisbee

Population: 126

Water Systems: 1

Bismarck

Population: 72,417

Water Systems: 1

Bottineau

Population: 3,891

Water Systems: 3

Bowbells

Population: 336

Water Systems: 1

Bowdon

Population: 131

Water Systems: 1

Bowman

Population: 1,470

Water Systems: 1

Buffalo

Population: 188

Water Systems: 1

Burleigh

Population: 14,887

Water Systems: 6

Burlington

Population: 1,060

Water Systems: 1

Cando

Population: 1,115

Water Systems: 1

Carrington

Population: 2,065

Water Systems: 1

Carson

Population: 293

Water Systems: 1

Cass

Population: 11,586

Water Systems: 8

Casselton

Population: 2,513

Water Systems: 1

Cathay

Population: 43

Water Systems: 1

Cavalier

Population: 1,302

Water Systems: 1

Center

Population: 588

Water Systems: 1

Christine

Population: 156

Water Systems: 1

Cleveland

Population: 83

Water Systems: 1

Coleharbor

Population: 79

Water Systems: 1

Colfax

Population: 121

Water Systems: 1

Columbus

Population: 133

Water Systems: 1

Cooperstown

Population: 984

Water Systems: 1

Crosby

Population: 1,406

Water Systems: 1

Davenport

Population: 252

Water Systems: 1

Dazey

Population: 78

Water Systems: 1

Devils Lake

Population: 7,141

Water Systems: 1

Dickey

Population: 1,415

Water Systems: 2

Dickinson

Population: 34,216

Water Systems: 2

Dodge

Population: 87

Water Systems: 1

Drake

Population: 275

Water Systems: 1

Drayton

Population: 824

Water Systems: 1

Dunn Center

Population: 146

Water Systems: 1

Dunseith

Population: 773

Water Systems: 1

Edgeley

Population: 563

Water Systems: 1

Edmore

Population: 182

Water Systems: 1

Elgin

Population: 642

Water Systems: 1

Ellendale

Population: 1,394

Water Systems: 1

Emerado

Population: 414

Water Systems: 1

Emmons

Population: 4,055

Water Systems: 2

Enderlin

Population: 886

Water Systems: 1

Fairmount

Population: 367

Water Systems: 1

Fargo

Population: 120,762

Water Systems: 1

Fessenden

Population: 479

Water Systems: 1

Finley

Population: 445

Water Systems: 1

Flasher

Population: 232

Water Systems: 1

Flaxton

Population: 66

Water Systems: 1

Forbes

Population: 53

Water Systems: 1

Forman

Population: 504

Water Systems: 1

Fortuna

Population: 35

Water Systems: 1

Foster

Population: 455

Water Systems: 1

Fullerton

Population: 54

Water Systems: 1

Gackle

Population: 310

Water Systems: 1

Gardner

Population: 74

Water Systems: 1

Garrison

Population: 1,453

Water Systems: 1

Gladstone

Population: 239

Water Systems: 1

Glen Ullin

Population: 807

Water Systems: 1

Glenburn

Population: 380

Water Systems: 1

Glenfield

Population: 91

Water Systems: 1

Golden Valley

Population: 182

Water Systems: 1

Golva

Population: 61

Water Systems: 1

Goodrich

Population: 98

Water Systems: 1

Grafton

Population: 4,284

Water Systems: 1

Grand Forks

Population: 66,872

Water Systems: 4

Grandin

Population: 173

Water Systems: 1

Granville

Population: 241

Water Systems: 1

Grenora

Population: 244

Water Systems: 1

Griggs

Population: 1,135

Water Systems: 1

Gwinner

Population: 753

Water Systems: 1

Hague

Population: 71

Water Systems: 1

Halliday

Population: 188

Water Systems: 1

Hankinson

Population: 919

Water Systems: 1

Hannaford

Population: 131

Water Systems: 1

Harvey

Population: 1,783

Water Systems: 1

Harwood

Population: 718

Water Systems: 1

Hatton

Population: 777

Water Systems: 1

Hazelton

Population: 235

Water Systems: 1

Hazen

Population: 2,411

Water Systems: 1

Hebron

Population: 747

Water Systems: 1

Hettinger

Population: 1,226

Water Systems: 1

Hillsboro

Population: 4,403

Water Systems: 2

Hope

Population: 258

Water Systems: 1

Horace

Population: 1,641

Water Systems: 1

Hunter

Population: 261

Water Systems: 1

Jamestown

Population: 15,427

Water Systems: 1

Jud

Population: 72

Water Systems: 1

Karlsruhe

Population: 82

Water Systems: 1

Kenmare

Population: 961

Water Systems: 1

Kensal

Population: 163

Water Systems: 1

Killdeer

Population: 939

Water Systems: 1

Kindred

Population: 692

Water Systems: 1

Kulm

Population: 354

Water Systems: 1

La Moure

Population: 889

Water Systems: 1

Lakota

Population: 3,173

Water Systems: 2

Lamoure

Population: 195

Water Systems: 2

Langdon

Population: 4,328

Water Systems: 2

Lansford

Population: 245

Water Systems: 1

Larimore

Population: 1,346

Water Systems: 1

Leeds

Population: 427

Water Systems: 1

Lehr

Population: 80

Water Systems: 1

Lidgerwood

Population: 652

Water Systems: 1

Lignite

Population: 155

Water Systems: 1

Lincoln

Population: 4,257

Water Systems: 1

Linton

Population: 1,097

Water Systems: 1

Lisbon

Population: 2,154

Water Systems: 1

Litchville

Population: 172

Water Systems: 1

Maddock

Population: 382

Water Systems: 1

Makoti

Population: 154

Water Systems: 1

Mandan

Population: 21,969

Water Systems: 2

Manning

Population: 55

Water Systems: 1

Mantador

Population: 64

Water Systems: 1

Mapleton

Population: 1,320

Water Systems: 1

Marmarth

Population: 136

Water Systems: 1

Max

Population: 334

Water Systems: 1

Maxbass

Population: 84

Water Systems: 1

Mayville

Population: 1,858

Water Systems: 1

Mcclusky

Population: 380

Water Systems: 1

Mckenzie

Population: 4,007

Water Systems: 4

Mclean

Population: 4,395

Water Systems: 4

Mcville

Population: 349

Water Systems: 1

Medina

Population: 308

Water Systems: 1

Medora

Population: 112

Water Systems: 1

Mercer

Population: 4,262

Water Systems: 2

Michigan City

Population: 294

Water Systems: 1

Milnor

Population: 653

Water Systems: 1

Milton

Population: 58

Water Systems: 1

Minnewaukan

Population: 224

Water Systems: 1

Minot

Population: 48,743

Water Systems: 1

Minto

Population: 604

Water Systems: 1

Mohall

Population: 783

Water Systems: 1

Monango

Population: 36

Water Systems: 1

Montpelier

Population: 87

Water Systems: 1

Mooreton

Population: 197

Water Systems: 1

Morton

Population: 4,873

Water Systems: 5

Mott

Population: 721

Water Systems: 1

Mountain

Population: 92

Water Systems: 1

Mountrail

Population: 30

Water Systems: 1

Napoleon

Population: 792

Water Systems: 1

Neche

Population: 371

Water Systems: 1

Nekoma

Population: 50

Water Systems: 1

New England

Population: 600

Water Systems: 1

New Hradec

Population: 60

Water Systems: 1

New Leipzig

Population: 221

Water Systems: 1

New Rockford

Population: 1,391

Water Systems: 1

New Salem

Population: 946

Water Systems: 1

Nome

Population: 62

Water Systems: 1

Noonan

Population: 121

Water Systems: 1

Northwood

Population: 945

Water Systems: 1

Oakes

Population: 1,856

Water Systems: 1

Serious Violator

Oberon

Population: 105

Water Systems: 1

Oriska

Population: 118

Water Systems: 1

Osnabrock

Population: 134

Water Systems: 1

Oxbow

Population: 305

Water Systems: 1

Page

Population: 232

Water Systems: 1

Park River

Population: 1,403

Water Systems: 1

Pembina

Population: 4,014

Water Systems: 2

Pick

Population: 123

Water Systems: 1

Pierce

Population: 1,118

Water Systems: 2

Plaza

Population: 171

Water Systems: 1

Portal

Population: 126

Water Systems: 1

Portland

Population: 606

Water Systems: 1

Powers Lake

Population: 280

Water Systems: 1

Ramsey

Population: 5,280

Water Systems: 1

Ransom

Population: 1,700

Water Systems: 2

Ray

Population: 1,451

Water Systems: 2

Reeder

Population: 162

Water Systems: 1

Regent

Population: 160

Water Systems: 1

Rhame

Population: 169

Water Systems: 1

Richardton

Population: 529

Water Systems: 1

Riverdale

Population: 205

Water Systems: 1

Robinson

Population: 37

Water Systems: 1

Rocklake

Population: 94

Water Systems: 1

Rolette

Population: 1,154

Water Systems: 2

Rolla

Population: 1,280

Water Systems: 1

Ross

Population: 97

Water Systems: 1

Rugby

Population: 2,876

Water Systems: 1

Rutland

Population: 163

Water Systems: 1

Ryder

Population: 85

Water Systems: 1

Saint John

Population: 341

Water Systems: 1

Saint Thomas

Population: 331

Water Systems: 1

Sanborn

Population: 192

Water Systems: 1

Sargent

Population: 110

Water Systems: 1

Sawyer

Population: 357

Water Systems: 1

Scranton

Population: 281

Water Systems: 1

Sentinel Butte

Population: 56

Water Systems: 1

Sharon

Population: 1,166

Water Systems: 2

Sheldon

Population: 95

Water Systems: 1

Sherwood

Population: 242

Water Systems: 1

Sheyenne

Population: 204

Water Systems: 1

Sibley

Population: 30

Water Systems: 1

Souris

Population: 58

Water Systems: 1

South Heart

Population: 301

Water Systems: 1

Stanley

Population: 1,138

Water Systems: 1

Stanton

Population: 366

Water Systems: 1

Steele

Population: 715

Water Systems: 1

Strasburg

Population: 409

Water Systems: 1

Streeter

Population: 170

Water Systems: 1

Stutsman

Population: 5,550

Water Systems: 1

Surrey

Population: 1,365

Water Systems: 1

Sykeston

Population: 117

Water Systems: 1

Taylor

Population: 148

Water Systems: 1

Tioga

Population: 2,703

Water Systems: 2

Tolna

Population: 166

Water Systems: 1

Tower

Population: 253

Water Systems: 1

Towner

Population: 479

Water Systems: 1

Trenton

Population: 840

Water Systems: 1

Turtle Lake

Population: 581

Water Systems: 1

Tuttle

Population: 80

Water Systems: 1

Underwood

Population: 778

Water Systems: 1

Upham

Population: 130

Water Systems: 1

Valley

Population: 11,523

Water Systems: 2

Velva

Population: 1,084

Water Systems: 1

Verona

Population: 85

Water Systems: 1

Wahpeton

Population: 9,878

Water Systems: 2

Walcott

Population: 235

Water Systems: 1

Walhalla

Population: 996

Water Systems: 1

Walsh

Population: 3,000

Water Systems: 1

Ward

Population: 12,466

Water Systems: 6

Washburn

Population: 1,246

Water Systems: 1

Watford

Population: 6,390

Water Systems: 1

Wells

Population: 3,504

Water Systems: 1

West Fargo

Population: 34,858

Water Systems: 1

Westhope

Population: 429

Water Systems: 1

Wildrose

Population: 110

Water Systems: 1

Williams

Population: 5,688

Water Systems: 6

Williston

Population: 26,426

Water Systems: 1

Willow

Population: 163

Water Systems: 1

Wilton

Population: 711

Water Systems: 1

Wimbledon

Population: 216

Water Systems: 1

Wing

Population: 152

Water Systems: 1

Wishek

Population: 952

Water Systems: 1

Woodworth

Population: 50

Water Systems: 1

Wyndmere

Population: 429

Water Systems: 1

Zap

Population: 237

Water Systems: 1

Zeeland

Population: 86

Water Systems: 1